TypeScript project ideas for intermediate developers

Real-world features: auth, persistence, deployment. 4 TypeScript projects at this level:

• Link-in-bio page builderUsers create a public page of links with a custom handle, themes and click counts.Intermediate3 weeksNext.jsTypeScript
• Real-time polling appCreate a poll, share a link, and watch votes update live for everyone in the room.Intermediate3 weeksNode.jsReactTypeScript
• Job application trackerA kanban board for job applications with notes, contacts, reminders and a weekly summary.Intermediate3 to 4 weeksNext.jsSQLTypeScript
• API rate limiter serviceA small service that other apps call to check whether a key is over its limit, using Redis.Intermediate2 to 3 weeksNode.jsTypeScript